Hi i have a w810i phone and i want to flash it cause i want to have flash menus etc.My phone is a CID 49 Red db2010 and the current firmware is R4ED001 .I updated my phone with SEUS but i didn't notice differences..I have a question,to put flash menus i have to flash the FS or the main firmware or both of them ????Finally i don't know the suitable firmware for my phone and i want your help.I'm in Europe(Greece) if that help u.